git.oblomov.eu Git - git/blob - t/helper/test-oid-array.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "oid-array.h"
   4
   5 static int print_oid(const struct object_id *oid, void *data)
   6 {
   7         puts(oid_to_hex(oid));
   8         return 0;
   9 }
  10
  11 int cmd__oid_array(int argc, const char **argv)
  12 {
  13         struct oid_array array = OID_ARRAY_INIT;
  14         struct strbuf line = STRBUF_INIT;
  15         int nongit_ok;
  16
  17         setup_git_directory_gently(&nongit_ok);
  18
  19         while (strbuf_getline(&line, stdin) != EOF) {
  20                 const char *arg;
  21                 struct object_id oid;
  22
  23                 if (skip_prefix(line.buf, "append ", &arg)) {
  24                         if (get_oid_hex(arg, &oid))
  25                                 die("not a hexadecimal oid: %s", arg);
  26                         oid_array_append(&array, &oid);
  27                 } else if (skip_prefix(line.buf, "lookup ", &arg)) {
  28                         if (get_oid_hex(arg, &oid))
  29                                 die("not a hexadecimal oid: %s", arg);
  30                         printf("%d\n", oid_array_lookup(&array, &oid));
  31                 } else if (!strcmp(line.buf, "clear"))
  32                         oid_array_clear(&array);
  33                 else if (!strcmp(line.buf, "for_each_unique"))
  34                         oid_array_for_each_unique(&array, print_oid, NULL);
  35                 else
  36                         die("unknown command: %s", line.buf);
  37         }
  38         return 0;
  39 }